UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zw1c0P52LOlLrB3kk7L51GBe+c+H4ri98XCpCCOxTu0=' 
WHERE 
  key_id = 'b3a92a6c34b938235198ce45d4c79defc7d41e0ba8beb06c584bc8f4b9ee06c8' 
  AND (
    token = 'Zw1c0P52LOlLrB3kk7L51GBe+c+H4ri98XCpCCOxTu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )